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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 5:36 pm CST Jan 12, 2026 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Increasing Clouds on Tonight Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday 40% chance of snow on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day
Low: 32°F High: 52°F High: 25 °F High: 28°F High: 37°F High: 20°F High: 18°F High: 26°F
Low: 31°F Low: 14°F Low: 23°F Low: 13°F Low: 5°F Low: 8°F  
Increasing Clouds Partly Sunny Partly Sunny Mostly Sunny Snow Mostly Cloudy Partly Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
36°
Clear
as of 5:15 PM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
39°
Clear
as of 4:54 PM CST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
39°
Clear
as of 5:15 PM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
36°
Clear
as of 5:15 PM CST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 32. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 52. West wind 11 to 15 mph, with gusts as high as 26 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31. West northwest wind 9 to 16 mph, with gusts as high as 28 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a temperature falling to around 25 by 5pm. Breezy, with a north northwest wind 17 to 22 mph, with gusts as high as 36 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 14. North northwest wind 9 to 15 mph, with gusts as high as 29 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 28. North northwest wind around 8 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 23. South southwest wind 7 to 11 mph, with gusts as high as 23 mph.

40% chance of snow Friday Friday... A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37.

30% chance of snow Friday Night Friday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 20.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 5.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 18.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 8.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 26.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:23 AM
Sunset: 4:54 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:31 PM
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